What is the notch on the upper posterior humerus called?
Greater tubercle
Name two of the bony landmarks on the Ulna
Styloid Process and Olecranon process
What muscles does the Musculocutaneous nerve intervate?
Coracobrachilais, biceps and brachialis
Where do the upper extremities attatch directly to the trunk?
Sternoclavicular notch
What ligament prevents accessive varus stress?
Lateral/ Radial collateral lig
What are the basic measurements for men and womens carrying angle?
men: 5 degrees
women: 10-15
What is the muscle/ fascia that holds the radius and ulna together tightly
Interosseus membrane
What muscle does the radial nerve intervate?
Triceps, Brachioradialis, supinator
Where is the broad attatchment site for the lats?
Thoracolumbar fascia
Name all the shoulder motions and movements
Flex, Ext, Hyper Ext, ABD, ADD, Med & Lat rot, Horizontal ABD & ADD Scaption
where is the subdeltoid bursae located
between the deltoid and joint capsule
Define scapular rhythm
First 30 degrees of shoulder joint motion, after that 30-180 the scapula upwardly rotate 1 degree for every 2 degrees of humeral motion
What muscles does the axillary nerve intervate?
deltoid and teres minor
Name the primary scapular muscles
Trapezius, Levetor Scapulae, Rhomboids, Serratus Anterior and Pec Major
Name the SSITS rotator cuff muscles
Supraspinatus, Infraspinatus, Teres Minor, Subscapularis
What is the portion of the humerus that spirals towards the shaft?
Surgical Neck
Name two of the landmarks on the radius
Radial head & radial tuberosity
What muscles does the median nerve intervate?
Pronators, wrist/finger extensors and thumb muscles
What motion do the rotator cuff and the scapula produce when working together
Shouder Abduction
What ligament prevents excessive valgus stress?
Medial/ Ulnar collateral lig
what is the function of the sternal angle
to separate the manubrium from the body of the sternum
what meniscus like disk is located in the shoulder for joint motions and shock absorption?
Articular disk
What muscles does the ulnar nerve intervate?
Flexor capri ulnaris, flxor digitorum profundus, interossi
Name ALL the scapular movements
Elevation/depression, upwards and downward rotation, retraction and protraction
What ligament holds the radial head to the ulna
Annular ligament